condition mean min max 4 h after light 92.2551135 91.203137 93.30709 8 h after light 118.40092150000001 102.699892 134.101951 12 h after light 244.59314 174.723454 314.462826 4 h after dark 178.255524 101.663607 254.847441 8 h after dark 193.534149 62.327966 324.740332 12 h after dark 141.155134 141.155134 141.155134