condition	mean	min	max
0 h after light	2.6203	2.29045	2.95015
4 h after light	2.93369	2.66782	3.19956
8 h after light	4.33591	3.49108	5.18074
4 h after dark	4.7548449999999995	4.27371	5.23598
8 h after dark	4.029645	3.9189	4.14039
12 h after dark	2.6395049999999998	2.54109	2.73792