condition mean min max 2 h after light 0.0977225 0.0 0.218192 6 h after light 0.1436395 0.0 0.311589 10 h after light 0.07117615 0.0 0.147403 14 h after light 0.17178483333333333 0.10137 0.303267 18 h after light 0.18316283333333333 0.0 0.358548 2 h after dark 0.020036500000000002 0.0 0.120219