condition	mean	min	max
4 h after light	1.305485	1.29182	1.31915
8 h after light	2.01806	1.97334	2.06278
12 h after light	2.304335	2.2711	2.33757
4 h after dark	3.5092749999999997	3.07014	3.94841
8 h after dark	1.8608449999999999	1.67425	2.04744
12 h after dark	1.67489	1.63759	1.71219