condition	mean	min	max
4 h after light	66.8	66.8	66.8
8 h after light	56.0	40.8	71.2
12 h after light	52.05	44.3	59.8
4 h after dark	71.0	51.4	90.6
8 h after dark	69.9	52.3	87.5
12 h after dark	72.5	54.1	90.9