condition	mean	min	max
4 h after light	3.2805313333333332	2.798977	4.190329
8 h after light	3.504296	2.405469	5.563322
12 h after light	3.282615	2.517834	3.9347
16 h after light	2.8139966666666667	2.356277	3.3739120000000002
4 h after dark	2.3230123333333332	2.139671	2.640802
8 h after dark	1.51617	1.455833	1.5813139999999999