condition mean min max 4 h after light 7018.138333333333 6606.584 7499.556 8 h after light 2633.529 1466.115 4482.847 12 h after light 1666.1063333333334 1446.0420000000001 1898.525 16 h after light 1604.393 881.1142 2972.565 4 h after dark 2594.581333333333 1942.9820000000002 3204.7059999999997 8 h after dark 3539.2256666666667 2884.328 4060.135