condition	mean	min	max
4 h after light	96.3	96.3	96.3
8 h after light	135.2	108.2	162.2
12 h after light	143.8	120.9	166.7
4 h after dark	201.8	189.9	213.7
8 h after dark	216.25	213.3	219.2
12 h after dark	230.1	210.6	249.6