condition mean min max 2 h after light 0.01380575 0.0 0.0828345 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.012828066666666667 0.0 0.0769684 18 h after light 0.0 0.0 0.0 2 h after dark 0.025201433333333332 0.0 0.0858936