condition	mean	min	max
4 h after light	3.274950666666667	3.101598	3.424729
8 h after light	2.175335666666667	1.473343	2.662129
12 h after light	1.590314	1.402947	1.784484
16 h after light	3.154870333333333	2.596482	3.734746
4 h after dark	3.262317	2.365012	4.329637
8 h after dark	1.6973260000000001	1.625697	1.738359