condition mean min max 4 h after light 199.95759750000002 195.100818 204.814377 8 h after light 224.7571955 220.943209 228.571182 12 h after light 194.7199685 181.412732 208.027205 4 h after dark 173.2940255 156.817588 189.770463 8 h after dark 140.687485 102.001291 179.373679 12 h after dark 83.086494 83.086494 83.086494