condition mean min max 0 h after light 129.6945 120.377 139.012 4 h after light 113.9137 78.9824 148.845 8 h after light 50.8918 46.6205 55.1631 4 h after dark 115.9435 108.759 123.128 8 h after dark 128.136 121.683 134.589 12 h after dark 82.86375 59.8445 105.883