condition	mean	min	max
4 h after light	2.08859	2.03779	2.13939
8 h after light	2.16036	1.8384	2.48232
12 h after light	2.829765	2.69623	2.9633
4 h after dark	2.01418	1.19487	2.58938
8 h after dark	2.6572633333333333	2.47784	2.89452
12 h after dark	2.6706066666666666	2.26842	3.06932