condition mean min max 3 h after light 0.92747 0.0 2.78241 6 h after light 0.8634873333333334 0.0 1.64415 9 h after light 0.13620066666666666 0.0 0.408602 12 h after light 0.852034 0.535613 1.47376 3 h after dark 0.0 0.0 0.0 6 h after dark 1.088163 0.515452 1.77913 9 h after dark 0.0 0.0 0.0 12 h after dark 1.8149833333333334 1.06075 2.22977