condition mean min max 4 h after light 0.201452 0.0 0.402904 8 h after light 0.0917745 0.0 0.183549 12 h after light 0.0950465 0.0 0.190093 4 h after dark 0.25701833333333335 0.0 0.517487 8 h after dark 0.5071903333333334 0.358207 0.626797 12 h after dark 0.16451033333333334 0.0 0.368494