condition mean min max 4 h after light 892.3 892.3 892.3 8 h after light 993.9499999999999 857.3 1130.6 12 h after light 660.5999999999999 447.4 873.8 4 h after dark 508.34999999999997 489.9 526.8 8 h after dark 522.9 320.9 724.9 12 h after dark 433.25 376.1 490.4