condition mean min max 4 h after light 51.2 51.2 51.2 8 h after light 93.5 62.1 124.9 12 h after light 64.55000000000001 43.2 85.9 4 h after dark 76.45 59.6 93.3 8 h after dark 56.8 33.5 80.1 12 h after dark 69.9 60.5 79.3