condition mean min max 3 h after light 6.1465700000000005 5.4271 7.09989 6 h after light 28.1005 24.1739 32.2929 9 h after light 66.36993333333334 58.2946 75.6096 12 h after light 59.888533333333335 55.7347 62.9094 3 h after dark 22.029799999999998 19.1787 23.4681 6 h after dark 18.294166666666666 15.992 19.9381 9 h after dark 11.099 9.7031 11.8187 12 h after dark 4.78031 3.76183 5.5674