condition	mean	min	max
0 h after light	1.448379	0.932228	1.96453
4 h after light	2.80191	2.54858	3.05524
8 h after light	4.671265	4.50097	4.84156
4 h after dark	4.4779599999999995	3.96039	4.99553
8 h after dark	2.24976	2.24032	2.2592
12 h after dark	1.6285	1.13583	2.12117