condition mean min max 2 h after light 0.015209616666666667 0.0 0.0912577 6 h after light 0.0887162 0.0 0.331085 10 h after light 0.0209585 0.0 0.125751 14 h after light 0.08966576666666666 0.0 0.380418 18 h after light 0.0098301 0.0 0.0589806 2 h after dark 0.024349466666666666 0.0 0.0851605