condition	mean	min	max
4 h after light	159.26625	140.477341	178.055159
8 h after light	168.124899	168.00636	168.243438
12 h after light	167.7614105	156.127623	179.395198
4 h after dark	165.281654	130.70179	199.861518
8 h after dark	161.5269545	132.345532	190.708377
12 h after dark	107.119605	107.119605	107.119605