condition	mean	min	max
4 h after light	2.8227053333333334	2.78762	2.879156
8 h after light	2.1902593333333336	1.493834	2.7384880000000003
12 h after light	1.4161946666666667	1.352425	1.517317
16 h after light	2.8305343333333335	2.385234	3.3934830000000002
4 h after dark	2.364705	2.1916729999999998	2.656658
8 h after dark	1.684259	1.496147	1.9808560000000002