condition	mean	min	max
4 h after light	3.872113666666667	3.7309620000000003	4.0701480000000005
8 h after light	2.711891	1.753666	3.2788209999999998
12 h after light	1.889688	1.619902	2.062008
16 h after light	4.040385	3.336014	4.488439
4 h after dark	3.7719763333333334	3.012762	4.6478019999999995
8 h after dark	2.0059449999999996	1.685312	2.2273419999999997