condition mean min max 4 h after light 0.03199095 0.0 0.0639819 8 h after light 0.0 0.0 0.0 12 h after light 0.02794875 0.0 0.0558975 4 h after dark 0.01143305 0.0 0.0228661 8 h after dark 0.02238735 0.0 0.0447747 12 h after dark 0.038177100000000005 0.0216941 0.0546601