condition	mean	min	max
0 h after light	2.160985	1.72694	2.59503
4 h after light	0.7747435	0.527887	1.0216
8 h after light	1.9020350000000001	1.0704	2.73367
4 h after dark	1.615625	1.01764	2.21361
8 h after dark	1.45215	1.36066	1.54364
12 h after dark	2.652215	2.06954	3.23489