condition mean min max 2 h after light 121.05933333333333 111.697 139.535 6 h after light 106.3375 70.5493 156.292 10 h after light 88.24515 70.5897 105.759 14 h after light 81.16778333333333 52.7334 96.4349 18 h after light 102.5138 77.1158 140.345 2 h after dark 102.63446666666667 74.4562 117.31