condition	mean	min	max
4 h after light	2.9895226666666668	2.9203490000000003	3.081097
8 h after light	2.1346006666666666	1.472781	2.476761
12 h after light	1.3990993333333335	1.304178	1.548612
16 h after light	2.975046	2.638313	3.3842779999999997
4 h after dark	2.4243729999999997	2.152684	2.786396
8 h after dark	1.522538	1.502251	1.548098