condition mean min max 4 h after light 0.0359005 0.0 0.071801 8 h after light 0.0 0.0 0.0 12 h after light 0.03552385 0.0 0.0710477 4 h after dark 0.03104955 0.0 0.0620991 8 h after dark 0.10809629999999999 0.0311196 0.185073 12 h after dark 0.056431949999999995 0.0515896 0.0612743