condition	mean	min	max
0 h after light	1.232355	1.13075	1.33396
4 h after light	1.802625	1.61872	1.98653
8 h after light	1.9523350000000002	1.67125	2.23342
4 h after dark	3.88732	3.74352	4.03112
8 h after dark	2.487045	2.32438	2.64971
12 h after dark	1.72532	1.50363	1.94701