condition mean min max 2 h after light 94.4645 76.5253 110.502 6 h after light 91.55885 67.4837 106.436 10 h after light 89.54831666666666 66.2215 110.482 14 h after light 92.63141666666667 66.3525 118.691 18 h after light 92.98751666666666 75.1296 124.586 2 h after dark 100.88415 71.8305 119.775