condition mean min max 4 h after light 3031.3 3031.3 3031.3 8 h after light 4083.3999999999996 3425.4 4741.4 12 h after light 3604.6 2779.2 4430.0 4 h after dark 3705.65 3418.5 3992.8 8 h after dark 3962.15 3728.2 4196.1 12 h after dark 3765.7 3328.4 4203.0