condition mean min max 0 h after light 37.187250000000006 35.5844 38.7901 2 h after light 31.7473 29.3204 34.1742 4 h after light 27.027099999999997 26.767 27.2872 8 h after light 28.083550000000002 24.3155 31.8516 12 h after light 36.552350000000004 34.9436 38.1611 2 h after dark 42.9706 39.6044 46.3368 4 h after dark 38.888099999999994 38.0181 39.7581 8 h after dark 45.167699999999996 44.0223 46.3131 12 h after dark 49.290549999999996 49.0097 49.5714