condition	mean	min	max
4 h after light	1.9420899999999999	1.91617	1.96801
8 h after light	1.81859	1.45329	2.18389
12 h after light	0.9183215	0.876106	0.960537
4 h after dark	1.7426466666666667	1.53425	1.89577
8 h after dark	2.862896666666667	2.59251	3.07533
12 h after dark	3.0441033333333336	2.74345	3.30989