condition	mean	min	max
4 h after light	96.8	96.8	96.8
8 h after light	108.0	84.5	131.5
12 h after light	128.45	84.9	172.0
4 h after dark	59.6	45.0	74.2
8 h after dark	127.0	125.6	128.4
12 h after dark	54.9	54.5	55.3