condition	mean	min	max
4 h after light	3.581132333333333	3.4522519999999997	3.760099
8 h after light	2.527928	1.6390040000000001	3.083921
12 h after light	2.025310666666667	1.721316	2.459955
16 h after light	3.459905	3.128142	3.919717
4 h after dark	2.8848883333333335	2.541621	3.341803
8 h after dark	1.8228736666666667	1.6362709999999998	1.9693490000000002