condition mean min max 4 h after light 2159.09 2013.72 2304.46 8 h after light 6226.34 5948.23 6504.45 12 h after light 6136.950000000001 5907.64 6366.26 4 h after dark 1442.85 1371.77 1540.04 8 h after dark 319.0093333333333 190.421 402.284 12 h after dark 200.62766666666667 174.538 229.892