condition	mean	min	max
4 h after light	12.5241	11.6428	13.4054
8 h after light	11.37215	11.1238	11.6205
12 h after light	13.216000000000001	13.0966	13.3354
4 h after dark	9.748349999999999	8.2396	11.2571
8 h after dark	11.76265	11.0682	12.4571
12 h after dark	10.315999999999999	10.1806	10.4514