condition	mean	min	max
4 h after light	2.574616	0.482468	4.16533
8 h after light	9.1396	1.55689	16.1863
12 h after light	10.026143333333334	6.10963	13.6214
4 h after dark	11.023456666666666	7.32677	13.8399
8 h after dark	5.105503333333333	2.12418	7.99009
12 h after dark	3.55654	2.73114	4.6699