condition mean min max 0 h after light 0.0359031 0.0 0.0718062 2 h after light 0.14820965 0.0806173 0.215802 4 h after light 0.14206025 0.0729605 0.21116 8 h after light 0.1109539 0.0741568 0.147751 12 h after light 0.1081785 0.0 0.216357 2 h after dark 0.1108885 0.0 0.221777 4 h after dark 0.10482775 0.0716255 0.13803 8 h after dark 0.0 0.0 0.0 12 h after dark 0.03832465 0.0 0.0766493