condition	mean	min	max
4 h after light	164.1	164.1	164.1
8 h after light	167.85	129.6	206.1
12 h after light	131.35	119.3	143.4
4 h after dark	160.65	103.7	217.6
8 h after dark	135.35	80.1	190.6
12 h after dark	129.65	109.8	149.5