condition mean min max 4 h after light 241.227 222.774 259.68 8 h after light 233.67450000000002 228.448 238.901 12 h after light 257.54449999999997 241.178 273.911 4 h after dark 256.487 251.66 263.076 8 h after dark 251.38666666666666 246.922 255.053 12 h after dark 234.58866666666668 228.644 237.774