condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 3.2829393333333337 0.771818 4.9255 12 h after light 0.0 0.0 0.0 4 h after dark 1.27636 0.0 3.82908 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0