condition mean min max 4 h after light 1334.1 1334.1 1334.1 8 h after light 761.05 462.5 1059.6 12 h after light 272.85 40.5 505.2 4 h after dark 194.39999999999998 109.1 279.7 8 h after dark 606.4 242.0 970.8 12 h after dark 1543.0500000000002 841.3 2244.8