condition	mean	min	max
0 h after light	1.90635	1.8746	1.9381
4 h after light	1.47882	1.1531	1.80454
8 h after light	1.1412200000000001	1.0579	1.22454
4 h after dark	1.5624950000000002	1.27991	1.84508
8 h after dark	1.966745	1.87587	2.05762
12 h after dark	1.665955	1.60179	1.73012