condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.09520525 0.0934958 0.0969147 8 h after light 0.09813 0.0 0.19626 12 h after light 0.30047 0.217753 0.383187 2 h after dark 0.0533815 0.0 0.106763 4 h after dark 0.0475707 0.0 0.0951414 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0509075 0.0 0.101815