condition mean min max 4 h after light 56.253888890000006 47.115 66.65 8 h after light 57.53722222333333 52.39 60.735 12 h after light 60.90111111 54.54333333 67.80666667 1.5 h after dark 96.8411111 83.15666667 117.1533333 5.5 h after dark 112.84555555666667 86.58666667 140.5533333 9.5 h after dark 89.6088889 70.89 116.1766667