condition	mean	min	max
0 h after light	6.24216	5.82015	6.66417
4 h after light	13.0154	12.9725	13.0583
8 h after light	11.25835	10.1756	12.3411
4 h after dark	12.232600000000001	11.9625	12.5027
8 h after dark	16.06145	14.4731	17.6498
12 h after dark	8.4802	8.447	8.5134