condition mean min max 4 h after light 1462.1 1462.1 1462.1 8 h after light 1544.6999999999998 1382.3 1707.1 12 h after light 919.75 650.4 1189.1 4 h after dark 1070.35 777.9 1362.8 8 h after dark 891.0 545.4 1236.6 12 h after dark 509.29999999999995 391.8 626.8