condition mean min max 0 h after light 0.0883815 0.0 0.176763 4 h after light 0.17833255 0.0869841 0.269681 8 h after light 0.04490335 0.0 0.0898067 4 h after dark 0.04332365 0.0 0.0866473 8 h after dark 0.0 0.0 0.0 12 h after dark 0.1311987 0.0861864 0.176211