condition mean min max 4 h after light 0.5343485 0.365492 0.703205 8 h after light 0.4437745 0.290683 0.596866 12 h after light 0.47401799999999994 0.351612 0.596424 4 h after dark 0.756761 0.528839 0.984683 8 h after dark 0.635007 0.464426 0.805588 12 h after dark 0.7684845 0.742992 0.793977