condition mean min max 4 h after light 62.4 62.4 62.4 8 h after light 79.15 76.9 81.4 12 h after light 59.15 52.7 65.6 4 h after dark 54.300000000000004 20.7 87.9 8 h after dark 89.25 74.4 104.1 12 h after dark 59.5 29.0 90.0