condition	mean	min	max
4 h after light	1.5670000000000002	1.2309	1.9031
8 h after light	1.655205	1.51413	1.79628
12 h after light	1.865335	1.84711	1.88356
4 h after dark	2.51653	2.27847	2.70458
8 h after dark	2.2770466666666667	2.15881	2.44254
12 h after dark	2.061096666666667	1.89202	2.21923