condition	mean	min	max
4 h after light	3.4441046666666666	3.374252	3.549914
8 h after light	2.479731	1.5311649999999999	2.958428
12 h after light	1.6301883333333331	1.496543	1.7564509999999998
16 h after light	3.345712	2.742851	3.9667769999999996
4 h after dark	2.942826333333333	2.577654	3.284528
8 h after dark	2.2977456666666667	1.895487	3.0900790000000002