condition mean min max 4 h after light 243.5 243.5 243.5 8 h after light 308.15 269.0 347.3 12 h after light 382.7 352.2 413.2 4 h after dark 338.3 251.4 425.2 8 h after dark 351.54999999999995 264.4 438.7 12 h after dark 392.6 255.1 530.1