condition mean min max 4 h after light 252.2 252.2 252.2 8 h after light 375.79999999999995 318.7 432.9 12 h after light 810.55 808.5 812.6 4 h after dark 671.75 402.5 941.0 8 h after dark 510.59999999999997 328.4 692.8 12 h after dark 279.75 153.4 406.1