condition	mean	min	max
4 h after light	2.200495	1.24832	3.15267
8 h after light	4.410035	4.00238	4.81769
12 h after light	4.5290099999999995	4.25841	4.79961
4 h after dark	2.8620676666666665	0.757583	4.64337
8 h after dark	5.840543333333334	4.8931	6.68355
12 h after dark	4.814006666666667	3.17514	5.94977