condition mean min max 4 h after light 64.28395 62.6524 65.9155 8 h after light 57.793899999999994 57.6814 57.9064 12 h after light 66.158 65.1707 67.1453 4 h after dark 60.41285 56.6246 64.2011 8 h after dark 64.9517 63.8539 66.0495 12 h after dark 75.55655 72.062 79.0511