condition	mean	min	max
4 h after light	11.65675	10.9722	12.3413
8 h after light	11.9219	11.0817	12.7621
12 h after light	9.85291	9.66672	10.0391
4 h after dark	13.35605	13.162	13.5501
8 h after dark	12.13635	12.107	12.1657
12 h after dark	13.8779	13.2294	14.5264