condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.25490266666666667 0.177049 0.329228 9 h after light 0.6463223333333333 0.387954 1.11256 12 h after light 0.2128351 0.0 0.456451 3 h after dark 0.03357366666666667 0.0 0.100721 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0498739 0.0 0.0997478