condition	mean	min	max
4 h after light	3.3409889999999995	3.18477	3.4863129999999996
8 h after light	2.277342	1.5719299999999998	2.69691
12 h after light	1.546185	1.364227	1.709582
16 h after light	3.1853483333333332	2.623801	3.7804029999999997
4 h after dark	2.704504666666667	2.37379	3.1308990000000003
8 h after dark	1.6666656666666666	1.635316	1.706233