condition mean min max 4 h after light 85.2 85.2 85.2 8 h after light 121.25 53.7 188.8 12 h after light 181.45 175.8 187.1 4 h after dark 94.69999999999999 46.2 143.2 8 h after dark 42.05 36.1 48.0 12 h after dark 45.400000000000006 45.2 45.6