condition mean min max 0 h after light 14.3163 13.9961 14.6365 4 h after light 22.32525 21.6924 22.9581 8 h after light 38.9427 31.1526 46.7328 4 h after dark 42.5643 37.8975 47.2311 8 h after dark 35.18755 31.7163 38.6588 12 h after dark 25.2756 23.2541 27.2971