condition	mean	min	max
0 h after light	1.008006	0.824952	1.19106
4 h after light	1.636635	1.46787	1.8054
8 h after light	2.14779	1.98577	2.30981
4 h after dark	2.678715	2.17326	3.18417
8 h after dark	1.771215	1.67987	1.86256
12 h after dark	2.26818	1.75819	2.77817