condition mean min max 4 h after light 0.7252733333333333 0.0 2.17582 8 h after light 0.35850333333333334 0.0 0.629293 12 h after light 0.311816 0.0 0.935448 4 h after dark 1.7118233333333333 1.04067 2.45457 8 h after dark 0.27327799999999997 0.0 0.819834 12 h after dark 0.833124 0.459712 1.07844