condition	mean	min	max
4 h after light	2.644104	2.555935	2.764133
8 h after light	2.021473	1.519555	2.32163
12 h after light	1.3386276666666668	1.285863	1.4220760000000001
16 h after light	2.659862	2.292437	3.161614
4 h after dark	9.387859666666667	2.405272	21.26904
8 h after dark	1.527934	1.384399	1.719126