condition	mean	min	max
4 h after light	73.88695	49.0597	98.7142
8 h after light	45.8413	38.8747	52.8079
12 h after light	71.26105	61.7331	80.789
4 h after dark	136.90533333333335	118.301	171.854
8 h after dark	156.354	147.735	161.515
12 h after dark	91.84723333333334	65.6924	111.865