condition mean min max 0 h after light 25.5357 24.9612 26.1102 4 h after light 15.8064 14.4328 17.18 8 h after light 16.1087 14.5333 17.6841 4 h after dark 21.504350000000002 21.1077 21.901 8 h after dark 19.60235 18.8842 20.3205 12 h after dark 22.49055 19.8778 25.1033