condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.07322200000000001 0.0690391 0.0774049 4 h after light 0.06876995 0.0675805 0.0699594 8 h after light 0.2132465 0.0 0.426493 12 h after light 0.43966249999999996 0.393931 0.485394 2 h after dark 0.03857425 0.0 0.0771485 4 h after dark 0.3323685 0.0 0.664737 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0