condition mean min max 4 h after light 71.1 71.1 71.1 8 h after light 84.19999999999999 80.6 87.8 12 h after light 95.5 80.9 110.1 4 h after dark 84.30000000000001 82.2 86.4 8 h after dark 82.45 71.5 93.4 12 h after dark 82.1 68.3 95.9