condition mean min max 2 h after light 0.06379583333333333 0.0 0.138868 6 h after light 0.0 0.0 0.0 10 h after light 0.05708533333333333 0.0 0.211909 14 h after light 0.0648065 0.0 0.263437 18 h after light 0.04988955 0.0 0.206 2 h after dark 0.017736 0.0 0.106416