condition mean min max 4 h after light 389.8 389.8 389.8 8 h after light 596.1500000000001 388.6 803.7 12 h after light 496.85 363.6 630.1 4 h after dark 512.85 315.0 710.7 8 h after dark 419.65 297.0 542.3 12 h after dark 497.5 259.4 735.6