condition mean min max 4 h after light 223.0923755 157.531218 288.653533 8 h after light 204.965105 173.467384 236.462826 12 h after light 200.07277449999998 170.269851 229.875698 4 h after dark 165.3663835 136.051981 194.680786 8 h after dark 146.5012875 141.616672 151.385903 12 h after dark 121.336057 121.336057 121.336057