condition mean min max 3 h after light 3.0613799999999998 0.0 9.18414 6 h after light 6.871453333333333 2.82055 14.7602 9 h after light 17.420923333333334 6.01007 29.913 12 h after light 10.9994925 0.0 18.7539 3 h after dark 13.843 10.3547 17.3674 6 h after dark 19.58566666666667 11.9278 29.6334 9 h after dark 9.532923333333333 3.14347 17.8482 12 h after dark 6.458125 2.66155 10.2547