condition	mean	min	max
4 h after light	145.1	145.1	145.1
8 h after light	139.8	108.0	171.6
12 h after light	143.7	121.8	165.6
4 h after dark	106.05	92.6	119.5
8 h after dark	109.7	108.7	110.7
12 h after dark	106.15	104.9	107.4