condition mean min max 3 h after light 10.06917925 0.364501 32.0969 7 h after light 5.416339916666667 0.357991 13.699 11 h after light 3.3497496916666667 0.0 11.0631 2 h after dark 5.479412916666667 0.132729 13.3651 6 h after dark 6.52009475 0.220651 21.4495 10 h after dark 5.594991925 0.0877021 13.4916