condition mean min max 4 h after light 0.989081 0.749795 1.41603 8 h after light 1.0298720000000001 0.642136 1.32987 12 h after light 0.688966 0.291351 1.34677 4 h after dark 1.0952453333333332 0.817723 1.50365 8 h after dark 0.3608996666666667 0.3221 0.402975 12 h after dark 4.1328743333333335 0.963273 6.98649