condition	mean	min	max
4 h after light	12.2368	11.3251	13.1485
8 h after light	11.16095	10.9133	11.4086
12 h after light	10.93075	10.1666	11.6949
4 h after dark	12.2181	11.957	12.4792
8 h after dark	12.7874	12.668	12.9068
12 h after dark	15.17275	14.5688	15.7767