condition	mean	min	max
4 h after light	62.735926500000005	62.696609	62.775244
8 h after light	74.7706355	67.825478	81.715793
12 h after light	75.603396	64.344208	86.862584
4 h after dark	48.6471965	46.336034	50.958359
8 h after dark	57.809917	52.84459	62.775244
12 h after dark	117.480542	117.480542	117.480542