condition	mean	min	max
4 h after light	3.4998176666666665	3.3322589999999996	3.6899339999999996
8 h after light	2.402966	1.6639130000000002	2.800001
12 h after light	1.6404736666666666	1.436268	1.793421
16 h after light	3.3277229999999998	2.80572	3.9031589999999996
4 h after dark	2.796531	2.53093	3.255362
8 h after dark	1.7471566666666667	1.6895639999999998	1.798022