condition mean min max 3 h after light 23.005733333333335 20.1914 28.5679 6 h after light 20.299333333333333 17.1275 22.8229 9 h after light 29.981733333333334 17.3525 48.3371 12 h after light 37.4115 29.5923 49.1744 3 h after dark 50.85476666666667 44.6604 55.0948 6 h after dark 16.4424 11.5843 19.8399 9 h after dark 13.8628 11.0383 19.1411 12 h after dark 14.161800000000001 11.4235 18.4967