condition mean min max 2 h after light 57.30213333333333 38.4913 75.9901 6 h after light 71.81965 47.1959 94.5258 10 h after light 50.38061666666667 17.8616 93.4066 14 h after light 70.91215 24.567 126.474 18 h after light 66.86103333333334 19.1865 100.569 2 h after dark 57.649498333333334 9.89929 141.85