condition mean min max 4 h after light 576.3 576.3 576.3 8 h after light 778.6 776.6 780.6 12 h after light 688.6500000000001 549.1 828.2 4 h after dark 841.7 774.6 908.8 8 h after dark 1125.75 969.3 1282.2 12 h after dark 949.0 737.6 1160.4