condition	mean	min	max
4 h after light	1.32697	1.0377	1.61624
8 h after light	1.247585	1.03163	1.46354
12 h after light	1.517655	1.24787	1.78744
4 h after dark	3.394475	3.2532	3.53575
8 h after dark	2.77198	2.12385	3.42011
12 h after dark	2.55981	2.11764	3.00198