condition	mean	min	max
0 h after light	3.6496899999999997	3.59847	3.70091
4 h after light	3.5626499999999997	3.51217	3.61313
8 h after light	4.40837	4.19994	4.6168
4 h after dark	5.83829	5.59469	6.08189
8 h after dark	5.07754	5.04502	5.11006
12 h after dark	4.14012	4.04078	4.23946