condition	mean	min	max
4 h after light	1.568885	1.00054	2.13723
8 h after light	0.8173954999999999	0.800237	0.834554
12 h after light	1.234424	0.826658	1.64219
4 h after dark	2.47433	2.12782	2.82464
8 h after dark	2.92286	1.85243	4.14739
12 h after dark	3.159523333333333	2.53849	4.00803