condition mean min max 0 h after light 27.0308 24.9012 29.1604 4 h after light 58.90975 43.6301 74.1894 8 h after light 25.9919 23.2553 28.7285 4 h after dark 29.526400000000002 23.5924 35.4604 8 h after dark 82.5857 77.704 87.4674 12 h after dark 38.8498 31.5236 46.176