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