condition mean min max 4 h after light 26.45615 21.5287 31.3836 8 h after light 26.6218 25.7051 27.5385 12 h after light 23.17475 19.5959 26.7536 4 h after dark 27.063166666666667 24.735 30.8676 8 h after dark 35.57436666666667 32.341 41.6109 12 h after dark 30.1769 29.0528 32.1222