condition mean min max 4 h after light 0.6001875 0.299767 0.900608 8 h after light 0.4014065 0.388692 0.414121 12 h after light 0.4235735 0.268367 0.57878 4 h after dark 0.33120499999999997 0.213125 0.536967 8 h after dark 0.5651056666666667 0.221222 0.84284 12 h after dark 0.6030983333333333 0.346818 1.09472