condition	mean	min	max
4 h after light	216.3	216.3	216.3
8 h after light	185.95	158.4	213.5
12 h after light	154.75	137.0	172.5
4 h after dark	224.35	170.3	278.4
8 h after dark	252.5	219.7	285.3
12 h after dark	223.25	187.4	259.1