condition mean min max 3 h after light 0.020229166666666666 0.0 0.132018 7 h after light 0.007195725 0.0 0.0863487 11 h after light 0.00820535 0.0 0.0984642 2 h after dark 0.008234408333333334 0.0 0.0988129 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0