condition mean min max 0 h after light 0.073785 0.0 0.14757 4 h after light 0.5984849999999999 0.296401 0.900569 8 h after light 0.147844 0.145738 0.14995 4 h after dark 0.290206 0.144674 0.435738 8 h after dark 0.6540765 0.292603 1.01555 12 h after dark 0.145507 0.143905 0.147109