condition mean min max 2 h after light 40.530633333333334 38.9933 41.9658 6 h after light 36.75673333333334 30.0685 43.3813 10 h after light 34.025 28.8992 38.0665 2 h after dark 54.661899999999996 46.5507 63.3454 6 h after dark 45.4068 42.2255 47.7101 10 h after dark 35.9054 34.8982 37.809