condition mean min max 4 h after light 171.87199900000002 157.872818 185.87118 8 h after light 169.957 157.158192 182.755808 12 h after light 171.2672775 142.994806 199.539749 4 h after dark 191.67371 152.677742 230.669678 8 h after dark 190.0831495 163.465837 216.700462 12 h after dark 185.088134 185.088134 185.088134