condition	mean	min	max
4 h after light	2.963545	2.95202	2.97507
8 h after light	3.473025	3.31429	3.63176
12 h after light	5.412535	4.96775	5.85732
4 h after dark	9.710605	8.64651	10.7747
8 h after dark	6.45697	6.04424	6.8697
12 h after dark	4.9394849999999995	4.60175	5.27722