condition	mean	min	max
0 h after light	2.3571150000000003	2.07426	2.63997
4 h after light	2.716125	2.26798	3.16427
8 h after light	2.5742450000000003	2.35578	2.79271
4 h after dark	1.960815	1.78639	2.13524
8 h after dark	2.276825	1.95361	2.60004
12 h after dark	2.638065	2.17445	3.10168