condition mean min max 4 h after light 65.40581800000001 53.309662 77.501974 8 h after light 71.9681075 67.226153 76.710062 12 h after light 64.1870845 61.664346 66.709823 4 h after dark 113.90405849999999 77.53191 150.276207 8 h after dark 87.255053 71.531838 102.978268 12 h after dark 74.484415 74.484415 74.484415