condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.027574333333333336 0.0 0.082723 9 h after light 0.027314599999999998 0.0 0.0819438 12 h after light 0.134416075 0.0758898 0.230354 3 h after dark 0.0 0.0 0.0 6 h after dark 0.031260666666666666 0.0 0.093782 9 h after dark 0.023048533333333333 0.0 0.0691456 12 h after dark 0.0 0.0 0.0