condition mean min max 0 h after light 7.5243400000000005 6.9808 8.06788 2 h after light 4.676740000000001 4.15853 5.19495 4 h after light 4.759405 4.45622 5.06259 8 h after light 5.37984 5.06391 5.69577 12 h after light 11.209499999999998 10.6825 11.7365 2 h after dark 12.72095 12.2558 13.1861 4 h after dark 11.24485 10.111 12.3787 8 h after dark 13.131250000000001 12.4092 13.8533 12 h after dark 8.851054999999999 8.69258 9.00953