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 0.0 0.0 0.0 8 h after light 0.0196099 0.0 0.0392198 12 h after light 0.04351495 0.0 0.0870299 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.02143885 0.0 0.0428777 12 h after dark 0.0 0.0 0.0