condition mean min max 0 h after light 2.01958 1.50938 2.52978 2 h after light 1.68947 1.54386 1.83508 4 h after light 1.4120015000000001 0.973403 1.8506 8 h after light 0.5535509000000001 0.0688318 1.03827 12 h after light 3.765045 2.75755 4.77254 2 h after dark 2.001075 1.39053 2.61162 4 h after dark 2.526815 2.07686 2.97677 8 h after dark 3.140465 2.97217 3.30876 12 h after dark 3.024165 1.32294 4.72539