condition	mean	min	max
4 h after light	172.1	172.1	172.1
8 h after light	131.3	127.6	135.0
12 h after light	162.9	152.9	172.9
4 h after dark	163.89999999999998	162.6	165.2
8 h after dark	146.60000000000002	120.4	172.8
12 h after dark	133.85	132.7	135.0