condition mean min max 4 h after light 0.15354966666666667 0.0 0.460649 8 h after light 0.08160846666666667 0.0 0.21631 12 h after light 0.0 0.0 0.0 4 h after dark 0.0377897 0.0 0.0784295 8 h after dark 0.017463799999999998 0.0 0.0523914 12 h after dark 0.0195852 0.0 0.0587556