condition mean min max 3 h after light 0.8876053333333334 0.503506 1.09132 6 h after light 1.139033 0.933749 1.36375 9 h after light 0.8973256666666667 0.818813 1.05221 12 h after light 1.1502756666666667 0.912737 1.34388 3 h after dark 1.24945 1.02321 1.52217 6 h after dark 1.5833633333333335 1.34586 1.74445 9 h after dark 1.3709799999999999 1.29239 1.48989 12 h after dark 0.9199390000000001 0.741028 1.03723