rank                              rider           mon 24 aug          tues 25 aug        wed 26 aug       thurs 27 aug           fri 28 aug           sat 29 aug
0     1     roy richardson 348cc aermacchi  22'39.67 99.898 mph           -- no time  untimed practice  cancelled no time  24'12.98 93.482 mph           -- no time
1     2          chris mcgahan 346cc honda           -- no time  22'54.20 98.842 mph  untimed practice  cancelled no time           -- no time           -- no time
2     3             bill swallow 349cc ajs  23'13.95 97.441 mph  23'18.32 97.137 mph  untimed practice  cancelled no time  25'01.75 90.446 mph  24'28.96 92.465 mph
3     4           mark parrett 350cc honda  24'17.26 93.208 mph  23'18.82 97.102 mph  untimed practice  cancelled no time           -- no time           -- no time
4     5            paul coward 347cc honda           -- no time  23'30.27 96.313 mph  untimed practice  cancelled no time  24'50.49 91.130 mph  26'23.35 85.785 mph
5     6            nigel moore 350cc honda  23'54.08 97.714 mph           -- no time  untimed practice  cancelled no time  25'01.89 90.438 mph           -- no time
6     7  david madsen - mygdal 350cc honda  24'11.99 93.546 mph           -- no time  untimed practice  cancelled no time  24'55.85 90.803 mph  24'41.74 91.668 mph
7     8         alec whitewell 350cc honda  24'22.27 92.889 mph           -- no time  untimed practice  cancelled no time           -- no time           -- no time
8     9            alan brew 349cc drixton  24'30.99 92.338 mph  24'48.33 91.262 mph  untimed practice  cancelled no time  26'03.91 86.852 mph  25'07.52 90.100 mph

Table as JSON:
{"rank":{"0":1,"1":2,"2":3,"3":4,"4":5,"5":6,"6":7,"7":8,"8":9},"rider":{"0":"roy richardson 348cc aermacchi","1":"chris mcgahan 346cc honda","2":"bill swallow 349cc ajs","3":"mark parrett 350cc honda","4":"paul coward 347cc honda","5":"nigel moore 350cc honda","6":"david madsen - mygdal 350cc honda","7":"alec whitewell 350cc honda","8":"alan brew 349cc drixton"},"mon 24 aug":{"0":"22'39.67 99.898 mph","1":"-- no time","2":"23'13.95 97.441 mph","3":"24'17.26 93.208 mph","4":"-- no time","5":"23'54.08 97.714 mph","6":"24'11.99 93.546 mph","7":"24'22.27 92.889 mph","8":"24'30.99 92.338 mph"},"tues 25 aug":{"0":"-- no time","1":"22'54.20 98.842 mph","2":"23'18.32 97.137 mph","3":"23'18.82 97.102 mph","4":"23'30.27 96.313 mph","5":"-- no time","6":"-- no time","7":"-- no time","8":"24'48.33 91.262 mph"},"wed 26 aug":{"0":"untimed practice","1":"untimed practice","2":"untimed practice","3":"untimed practice","4":"untimed practice","5":"untimed practice","6":"untimed practice","7":"untimed practice","8":"untimed practice"},"thurs 27 aug":{"0":"cancelled no time","1":"cancelled no time","2":"cancelled no time","3":"cancelled no time","4":"cancelled no time","5":"cancelled no time","6":"cancelled no time","7":"cancelled no time","8":"cancelled no time"},"fri 28 aug":{"0":"24'12.98 93.482 mph","1":"-- no time","2":"25'01.75 90.446 mph","3":"-- no time","4":"24'50.49 91.130 mph","5":"25'01.89 90.438 mph","6":"24'55.85 90.803 mph","7":"-- no time","8":"26'03.91 86.852 mph"},"sat 29 aug":{"0":"-- no time","1":"-- no time","2":"24'28.96 92.465 mph","3":"-- no time","4":"26'23.35 85.785 mph","5":"-- no time","6":"24'41.74 91.668 mph","7":"-- no time","8":"25'07.52 90.100 mph"}}