condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.03378216666666667 0.0 0.202693 10 h after light 0.0278185 0.0 0.166911 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.002435633333333333 0.0 0.0146138