condition	mean	min	max
4 h after light	2.40337	2.36485	2.44189
8 h after light	2.991315	2.681	3.30163
12 h after light	3.4346949999999996	3.43157	3.43782
4 h after dark	4.6681333333333335	4.36386	5.03156
8 h after dark	3.5913166666666667	3.44805	3.73021
12 h after dark	3.4318433333333336	3.18878	3.79992