condition	mean	min	max
4 h after light	3.8381299999999996	3.7286339999999996	4.000874
8 h after light	2.690241	1.670452	3.221305
12 h after light	1.8495353333333333	1.611054	2.009814
16 h after light	3.660609	3.050344	4.323818
4 h after dark	3.1556363333333333	2.8435919999999997	3.59056
8 h after dark	1.9424676666666667	1.6678419999999998	2.107239