condition	mean	min	max
0 h after light	0.746564	0.549481	0.943647
4 h after light	1.385462	0.851334	1.91959
8 h after light	2.75517	2.63688	2.87346
4 h after dark	1.969255	1.70278	2.23573
8 h after dark	2.21278	2.16468	2.26088
12 h after dark	1.1647775	0.996895	1.33266