condition mean min max 2 h after light 0.0266555 0.0 0.159933 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.05056616666666666 0.0 0.303397 18 h after light 0.0 0.0 0.0 2 h after dark 0.020426166666666665 0.0 0.122557