condition mean min max 4 h after light 38.4 38.4 38.4 8 h after light 55.05 45.8 64.3 12 h after light 292.2 89.0 495.4 4 h after dark 281.15000000000003 58.2 504.1 8 h after dark 46.45 41.0 51.9 12 h after dark 63.55 53.3 73.8