condition mean min max 2 h after light 47.32221666666666 36.004 65.3754 6 h after light 42.8622 29.7024 51.0653 10 h after light 37.125933333333336 31.7684 42.8673 14 h after light 42.97595 33.1282 59.4364 18 h after light 50.1612 35.6433 67.4485 2 h after dark 53.021 43.8228 59.3121