condition	mean	min	max
4 h after light	871.5	871.5	871.5
8 h after light	756.5	725.8	787.2
12 h after light	816.45	737.2	895.7
4 h after dark	782.45	656.4	908.5
8 h after dark	852.5999999999999	767.8	937.4
12 h after dark	731.9000000000001	724.7	739.1