condition	mean	min	max
4 h after light	3.1525890000000003	3.0234330000000003	3.3639900000000003
8 h after light	2.255580333333333	1.561238	2.610162
12 h after light	1.508602	1.355459	1.636578
16 h after light	3.056280666666667	2.585204	3.611987
4 h after dark	2.5035013333333334	2.284984	2.88032
8 h after dark	1.634614	1.613853	1.6603580000000002