condition	mean	min	max
4 h after light	2.298375	1.80427	2.79248
8 h after light	1.766535	1.76169	1.77138
12 h after light	3.010755	2.27301	3.7485
4 h after dark	6.92587	5.07107	8.78067
8 h after dark	3.83922	3.79422	3.88422
12 h after dark	3.4833350000000003	3.14048	3.82619