condition mean min max 4 h after light 10.304310000000001 9.980780000000001 10.48236 8 h after light 10.33455 10.20421 10.44396 12 h after light 10.401723333333333 10.12763 10.588 4 h after dark 10.289703333333334 9.95687 10.544789999999999 8 h after dark 10.40999 10.08378 10.69228 12 h after dark 10.396016666666666 10.12076 10.57025