condition mean min max 4 h after light 0.02171915 0.0 0.0434383 8 h after light 0.12456 0.059367 0.189753 12 h after light 0.0461127 0.0 0.0922254 4 h after dark 0.046345066666666664 0.0 0.0820138 8 h after dark 0.12064176666666666 0.0867733 0.173787 12 h after dark 0.10850143333333333 0.0 0.300963