condition mean min max 4 h after light 271.4 271.4 271.4 8 h after light 174.0 173.5 174.5 12 h after light 212.64999999999998 129.6 295.7 4 h after dark 291.35 253.8 328.9 8 h after dark 230.79999999999998 186.7 274.9 12 h after dark 319.5 302.8 336.2