condition	mean	min	max
4 h after light	11.696449999999999	11.417	11.9759
8 h after light	14.521650000000001	13.4504	15.5929
12 h after light	10.9478	10.2756	11.62
4 h after dark	13.62555	11.7343	15.5168
8 h after dark	16.467950000000002	16.4	16.5359
12 h after dark	20.3121	19.7647	20.8595