condition	mean	min	max
4 h after light	12.5166585	11.803487	13.22983
8 h after light	11.8697225	11.40359	12.335855
12 h after light	11.3187345	11.212257	11.425212
4 h after dark	11.032339499999999	9.585779	12.4789
8 h after dark	10.863159	10.322728	11.40359
12 h after dark	9.458145	9.458145	9.458145