condition mean min max 3 h after light 0.6063173333333334 0.237595 0.976483 6 h after light 0.336316 0.0 0.799703 9 h after light 0.35009 0.0 0.579095 12 h after light 0.34271050000000003 0.0 0.949505 3 h after dark 0.34723933333333334 0.0 0.733959 6 h after dark 0.211365 0.0 0.634095 9 h after dark 0.19409466666666667 0.0 0.35947 12 h after dark 0.336617 0.188655 0.484579