condition mean min max 4 h after light 1762.5598224999999 1103.041434 2422.078211 8 h after light 1773.704403 1288.905041 2258.503765 12 h after light 1233.7295595 1046.139079 1421.32004 4 h after dark 2376.182637 1328.484649 3423.880625 8 h after dark 2810.5690585 1812.974416 3808.163701 12 h after dark 1689.349274 1689.349274 1689.349274