condition	mean	min	max
0 h after light	11.012325	9.77905	12.2456
4 h after light	25.8248	24.4121	27.2375
8 h after light	19.0002	18.1669	19.8335
4 h after dark	14.5549	14.4633	14.6465
8 h after dark	15.462599999999998	12.626	18.2992
12 h after dark	12.3	10.9867	13.6133