condition	mean	min	max
4 h after light	123.3	123.3	123.3
8 h after light	105.25	89.7	120.8
12 h after light	82.25	79.0	85.5
4 h after dark	109.9	107.1	112.7
8 h after dark	163.9	147.0	180.8
12 h after dark	164.7	124.8	204.6