condition mean min max 3 h after light 1.4897270833333334 0.584026 2.98334 7 h after light 0.9595245833333333 0.452888 2.50519 11 h after light 0.7214718333333333 0.222076 2.06647 2 h after dark 0.86453075 0.330144 2.23847 6 h after dark 1.4901030833333333 0.672277 2.01192 10 h after dark 1.6267804166666666 0.702195 3.09631