condition	mean	min	max
4 h after light	12.8586585	12.487487	13.22983
8 h after light	11.4828485	10.530127	12.43557
12 h after light	11.680882	10.874277	12.487487
4 h after dark	11.9036455	11.541706	12.265585
8 h after dark	11.35665	10.908257	11.805043
12 h after dark	12.487487	12.487487	12.487487