condition mean min max 4 h after light 120.61364 120.225992 121.001288 8 h after light 102.8525535 96.423464 109.281643 12 h after light 115.2204945 110.536023 119.904966 4 h after dark 109.6162795 104.722722 114.509837 8 h after dark 122.5123465 99.934026 145.090667 12 h after dark 136.253409 136.253409 136.253409