condition mean min max 4 h after light 0.147819 0.0 0.295638 8 h after light 0.096558 0.0 0.193116 12 h after light 0.1468015 0.058964 0.234639 4 h after dark 0.23340850000000002 0.20913 0.257687 8 h after dark 0.30833 0.258268 0.358392 12 h after dark 0.25557799999999997 0.254264 0.256892