condition mean min max 2 h after light 0.03473466666666667 0.0 0.208408 6 h after light 0.0 0.0 0.0 10 h after light 0.030835666666666667 0.0 0.185014 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0