condition	mean	min	max
4 h after light	135.2	135.2	135.2
8 h after light	108.6	100.6	116.6
12 h after light	160.7	153.2	168.2
4 h after dark	175.75	158.4	193.1
8 h after dark	170.3	68.9	271.7
12 h after dark	162.7	160.2	165.2