condition	mean	min	max
4 h after light	2.778425	2.72287	2.83398
8 h after light	3.4305149999999998	3.27221	3.58882
12 h after light	2.4837350000000002	2.24308	2.72439
4 h after dark	4.13083	2.92501	5.24585
8 h after dark	2.2315233333333335	1.50257	3.00098
12 h after dark	3.8562366666666668	2.62247	5.8548