condition	mean	min	max
4 h after light	63.2	63.2	63.2
8 h after light	61.9	53.7	70.1
12 h after light	50.75	40.2	61.3
4 h after dark	51.5	49.7	53.3
8 h after dark	69.1	50.5	87.7
12 h after dark	69.1	61.7	76.5