condition	mean	min	max
4 h after light	2.80621	2.04333	3.56909
8 h after light	3.322625	2.91512	3.73013
12 h after light	5.1677	5.13504	5.20036
4 h after dark	5.28011	5.09645	5.42785
8 h after dark	3.204963333333333	3.05559	3.4798
12 h after dark	2.7543633333333335	2.70144	2.8391