condition	mean	min	max
4 h after light	2.944408666666667	2.865502	3.063463
8 h after light	2.159402	1.539223	2.5426349999999998
12 h after light	1.401725	1.285321	1.5161280000000001
16 h after light	2.8753953333333335	2.392044	3.4477800000000003
4 h after dark	2.3641573333333334	2.182693	2.725752
8 h after dark	1.7243776666666666	1.46906	2.182979