condition mean min max 4 h after light 50.33285 43.2808 57.3849 8 h after light 63.862049999999996 63.1463 64.5778 12 h after light 70.35105 53.914 86.7881 4 h after dark 115.44803333333334 98.1821 141.632 8 h after dark 68.95573333333333 62.4516 75.4859 12 h after dark 68.22376666666666 64.3082 74.3491