condition	mean	min	max
4 h after light	2.7648953333333335	2.724755	2.8138229999999997
8 h after light	2.125150666666667	1.497811	2.501146
12 h after light	1.813891666666667	1.353868	2.4843040000000003
16 h after light	2.770037	2.321498	3.322357
4 h after dark	3.164864	2.155495	4.752991000000001
8 h after dark	2.672859	1.5032530000000002	3.8687419999999997