condition mean min max 4 h after light 1201.3208 923.8994 1504.1870000000001 8 h after light 153.40862666666666 78.21058000000001 253.4192 12 h after light 38.39915 22.17097 66.27083 16 h after light 115.99921666666667 73.80452 197.6381 4 h after dark 63.826346666666666 50.98426 85.92291 8 h after dark 278.3065 230.7579 304.2191