condition	mean	min	max
4 h after light	3.1430616666666666	3.0667619999999998	3.240951
8 h after light	2.8622916666666667	1.481537	4.355946
12 h after light	1.524246	1.4418440000000001	1.6339780000000002
16 h after light	3.133487	2.670049	3.6745620000000003
4 h after dark	2.7917773333333336	2.419366	3.018551
8 h after dark	1.7032526666666667	1.6021100000000001	1.846021