condition mean min max 2 h after light 57.70876666666667 45.9759 67.1206 6 h after light 68.37675 54.2339 81.8351 10 h after light 61.96921666666667 51.3145 74.3077 14 h after light 73.82901666666666 62.5732 84.8627 18 h after light 71.23695000000001 54.2102 92.1641 2 h after dark 83.44115 65.435 107.503