condition mean min max 3 h after light 0.42182833333333336 0.222855 0.732028 6 h after light 0.35720266666666667 0.273764 0.429789 9 h after light 0.777432 0.218753 1.3877 12 h after light 0.6658897500000001 0.135061 0.986841 3 h after dark 0.15399 0.0 0.251258 6 h after dark 0.127992 0.0 0.217072 9 h after dark 0.15338666666666667 0.108272 0.22883 12 h after dark 0.0414718 0.0 0.0829436