condition	mean	min	max
4 h after light	34.50775	30.6772	38.3383
8 h after light	37.4638	37.0167	37.9109
12 h after light	54.12475	53.2758	54.9737
4 h after dark	53.63616666666667	52.9831	54.1105
8 h after dark	54.322900000000004	53.8566	55.0069
12 h after dark	39.491033333333334	39.3156	39.645