condition mean min max 3 h after light 54.4559 45.3489 63.5545 6 h after light 32.817499999999995 25.6836 39.1973 9 h after light 29.084966666666666 27.1178 30.9737 12 h after light 39.252 35.5999 41.627 3 h after dark 73.6296 67.6019 80.6247 6 h after dark 88.75733333333334 87.754 89.4563 9 h after dark 78.40633333333334 75.8234 80.0269 12 h after dark 55.189433333333334 50.0554 62.5414