condition mean min max 4 h after light 124.47772 97.800306 151.155134 8 h after light 129.4249545 101.300701 157.549208 12 h after light 141.149176 116.629487 165.668865 4 h after dark 213.0217715 157.549208 268.494335 8 h after dark 250.0281725 223.186707 276.869638 12 h after dark 83.983321 83.983321 83.983321