condition mean min max 4 h after light 39.30502 37.734146 40.875894 8 h after light 52.149342 45.103199 59.195485 12 h after light 72.64685800000001 67.983095 77.310621 4 h after dark 71.1451085 47.519674 94.770543 8 h after dark 113.86605349999999 101.552666 126.179441 12 h after dark 50.802431 50.802431 50.802431