condition mean min max 4 h after light 1357.8196666666665 1264.011 1416.3129999999999 8 h after light 1823.1926666666668 1093.486 2418.242 12 h after light 2053.0326666666665 1717.652 2610.2729999999997 16 h after light 2955.968 2304.399 4073.6809999999996 4 h after dark 2029.3390000000002 1957.797 2108.7870000000003 8 h after dark 1315.122 1119.356 1497.6