condition mean min max 4 h after light 77.37960000000001 73.0734 81.6858 8 h after light 41.21485 38.7973 43.6324 12 h after light 28.9287 24.6969 33.1605 4 h after dark 59.237833333333334 54.7024 62.0589 8 h after dark 62.47736666666667 60.8863 64.6409 12 h after dark 70.54213333333334 67.693 75.1734