condition mean min max 4 h after light 782.7 782.7 782.7 8 h after light 647.6500000000001 606.7 688.6 12 h after light 769.7 727.5 811.9 4 h after dark 859.05 807.2 910.9 8 h after dark 776.3499999999999 667.8 884.9 12 h after dark 834.0 705.6 962.4