condition	mean	min	max
4 h after light	3.3472623333333336	3.0042310000000003	3.965237
8 h after light	7.663961333333334	4.66803	12.18805
12 h after light	9.047449666666667	7.400710000000001	12.166160000000001
16 h after light	5.290324666666667	2.982368	9.427767
4 h after dark	2.849383	2.373324	3.2929129999999995
8 h after dark	2.7452776666666665	1.5188620000000002	3.527452