condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.012894733333333333 0.0 0.0386842 12 h after light 0.008475033333333333 0.0 0.0254251 4 h after dark 0.0524423 0.0356798 0.0841563 8 h after dark 0.0291418 0.0 0.0562169 12 h after dark 0.010985300000000002 0.0 0.0329559