condition mean min max 2 h after light 56.01825 40.0933 64.959 6 h after light 51.1335 42.412 61.9797 10 h after light 54.59231666666667 39.2245 71.1015 14 h after light 63.97965 45.5646 86.0634 18 h after light 61.10178333333333 39.23 79.6136 2 h after dark 65.7469 56.681 77.8885