condition mean min max 3 h after light 0.281623 0.0 2.20056 7 h after light 0.3079355833333333 0.0 2.64837 11 h after light 0.3173653416666667 0.0 3.03947 2 h after dark 0.6266717500000001 0.0 4.19441 6 h after dark 0.3138150833333333 0.0 2.81655 10 h after dark 0.26522433333333334 0.0 2.60841