condition mean min max 0 h after light 3.9411650000000003 3.55865 4.32368 2 h after light 3.09706 2.96989 3.22423 4 h after light 3.5695050000000004 3.52742 3.61159 8 h after light 3.45152 2.84671 4.05633 12 h after light 3.958215 3.83932 4.07711 2 h after dark 4.357585 4.28871 4.42646 4 h after dark 3.908645 3.81087 4.00642 8 h after dark 4.39701 4.0918 4.70222 12 h after dark 4.167095 3.81457 4.51962