condition	mean	min	max
4 h after light	171.9	171.9	171.9
8 h after light	140.6	104.8	176.4
12 h after light	156.2	105.3	207.1
4 h after dark	143.5	140.2	146.8
8 h after dark	259.9	205.2	314.6
12 h after dark	174.9	163.3	186.5