condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 1.3863733333333335 0.0 2.72812 9 h after light 0.319509 0.0 0.958527 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.36081 0.0 1.08243 9 h after dark 0.5370266666666667 0.0 1.61108 12 h after dark 0.493513 0.0 0.987026