condition mean min max 4 h after light 77.478531 77.310254 77.646808 8 h after light 86.5136165 85.026305 88.000928 12 h after light 247.26137949999998 101.589328 392.933431 4 h after dark 87.575238 49.112952 126.037524 8 h after dark 155.24143450000003 146.661333 163.821536 12 h after dark 59.340011 59.340011 59.340011