condition mean min max 4 h after light 28.2 28.2 28.2 8 h after light 29.05 19.5 38.6 12 h after light 54.45 41.1 67.8 4 h after dark 39.8 31.0 48.6 8 h after dark 44.9 27.8 62.0 12 h after dark 54.150000000000006 51.1 57.2