condition	mean	min	max
4 h after light	3.534688	3.397331	3.697002
8 h after light	2.7326986666666664	2.228277	3.051418
12 h after light	1.7010683333333334	1.469623	1.909173
16 h after light	3.376716	2.88056	3.9095269999999998
4 h after dark	2.8395033333333335	2.497371	3.3261910000000006
8 h after dark	1.780155	1.613227	1.8762400000000001