condition mean min max 4 h after light 127.4924025 121.614254 133.370551 8 h after light 157.72985549999999 156.766116 158.693595 12 h after light 157.8120395 146.539749 169.08433 4 h after dark 147.35192949999998 138.020143 156.683716 8 h after dark 146.5794305 138.020143 155.138718 12 h after dark 125.496786 125.496786 125.496786