condition mean min max 4 h after light 0.11177655 0.0444331 0.17912 8 h after light 0.13961685000000001 0.0362807 0.242953 12 h after light 0.434955 0.293877 0.576033 4 h after dark 0.2537 0.232376 0.275024 8 h after dark 0.2410655 0.135858 0.346273 12 h after dark 0.0965245 0.0 0.193049