condition mean min max 2 h after light 73.6262 44.9503 89.3591 6 h after light 50.78875 38.3571 64.1915 10 h after light 68.79525 39.5493 113.402 14 h after light 72.28241666666666 41.8012 109.935 18 h after light 54.207633333333334 43.9859 64.5903 2 h after dark 121.18299999999999 97.731 150.686