condition	mean	min	max
4 h after light	89.4	89.4	89.4
8 h after light	112.0	91.4	132.6
12 h after light	136.6	127.2	146.0
4 h after dark	148.5	124.1	172.9
8 h after dark	136.65	92.8	180.5
12 h after dark	125.1	113.6	136.6