condition mean min max 0 h after light 55.632149999999996 41.2553 70.009 4 h after light 57.727000000000004 54.5495 60.9045 8 h after light 65.4067 42.7802 88.0332 4 h after dark 94.1961 81.2112 107.181 8 h after dark 65.17625 62.8663 67.4862 12 h after dark 67.05245 61.6897 72.4152