condition mean min max 2 h after light 0.41363266666666665 0.0 1.31735 6 h after light 0.250742 0.0 1.06389 10 h after light 0.9683755 0.0 2.72292 14 h after light 1.232753 0.592945 1.6665 18 h after light 0.42317116666666665 0.0 1.18784 2 h after dark 0.24423683333333332 0.0 0.835391