condition	mean	min	max
4 h after light	2.311385	2.14059	2.48218
8 h after light	3.28335	2.51239	4.05431
12 h after light	3.8913149999999996	3.68472	4.09791
4 h after dark	5.55438	5.48196	5.60092
8 h after dark	3.4764299999999997	2.68423	4.11189
12 h after dark	1.9376833333333332	1.67784	2.14187