condition mean min max 4 h after light 117.9964805 114.902527 121.090434 8 h after light 110.624379 100.369216 120.879542 12 h after light 127.816238 118.274286 137.35819 4 h after dark 123.911856 118.155134 129.668578 8 h after dark 139.081962 121.907193 156.256731 12 h after dark 105.649051 105.649051 105.649051