condition mean min max 4 h after light 63.2 63.2 63.2 8 h after light 46.150000000000006 26.6 65.7 12 h after light 61.400000000000006 41.4 81.4 4 h after dark 96.8 88.6 105.0 8 h after dark 77.30000000000001 68.4 86.2 12 h after dark 60.3 29.3 91.3