condition mean min max 2 h after light 62.69348333333333 50.7999 71.3629 6 h after light 54.16205 44.6208 65.4028 10 h after light 52.3184 25.6911 80.815 14 h after light 56.488366666666664 41.4702 71.4907 18 h after light 59.193416666666664 43.7105 74.6486 2 h after dark 70.38875 56.5755 81.558