condition mean min max 4 h after light 224.6324 220.4884 228.9099 8 h after light 191.9266 114.2722 242.8919 12 h after light 179.12033333333335 142.4306 207.0233 16 h after light 206.8044 194.4792 229.903 4 h after dark 561.3020666666666 462.9083 646.4540000000001 8 h after dark 245.61716666666666 195.8025 287.0117