condition mean min max 2 h after light 48.13885 32.3833 62.4863 6 h after light 42.88971666666667 31.3335 75.1624 10 h after light 50.6523 39.3862 63.6051 14 h after light 49.9101 35.4365 66.0413 18 h after light 49.84478333333333 29.8281 68.9417 2 h after dark 42.6186 35.4439 54.6728