condition mean min max 4 h after light 3.319205 3.162745 3.4536800000000003 8 h after light 2.198332333333333 1.507486 2.659092 12 h after light 1.6225956666666668 1.446812 1.8052560000000002 16 h after light 3.1986820000000002 2.637823 3.784508 4 h after dark 2.792297666666667 2.420403 3.129856 8 h after dark 1.7814786666666664 1.6712099999999999 1.8397729999999999