condition mean min max 3 h after light 3.25545 0.0 5.82737 6 h after light 0.288701 0.0 0.866103 9 h after light 3.344066333333333 0.814019 7.74017 12 h after light 5.041494333333333 0.783763 8.95018 3 h after dark 5.690039666666666 0.904529 9.52066 6 h after dark 2.488253333333333 1.14058 3.78185 9 h after dark 3.17124 1.82411 4.78593 12 h after dark 2.5733 0.0 6.5426