condition mean min max 4 h after light 2311.936 2211.881 2390.342 8 h after light 2914.753333333333 2482.408 3161.04 12 h after light 2258.387333333333 1391.767 3407.937 16 h after light 2990.9120000000003 2484.525 3495.9120000000003 4 h after dark 2546.584 2343.226 2744.313 8 h after dark 1897.9726666666668 1495.98 2202.257