condition	mean	min	max
4 h after light	10.5478	10.079	11.0166
8 h after light	10.6865	10.5037	10.8693
12 h after light	12.43205	11.8233	13.0408
4 h after dark	11.9441	11.0387	12.8495
8 h after dark	11.5687	11.299	11.8384
12 h after dark	12.311	12.1179	12.5041