condition	mean	min	max
4 h after light	145.3679575	113.006625	177.72929
8 h after light	156.09321899999998	141.877458	170.30898
12 h after light	128.1317835	115.948829	140.314738
4 h after dark	69.677267	53.132871	86.221663
8 h after dark	64.6785885	59.794009	69.563168
12 h after dark	71.31269	71.31269	71.31269