condition	mean	min	max
4 h after light	39.9749	37.6774	42.2724
8 h after light	43.8795	42.9599	44.7991
12 h after light	56.652950000000004	53.2836	60.0223
4 h after dark	84.54506666666667	81.9236	87.2551
8 h after dark	66.85126666666667	61.2097	69.8491
12 h after dark	55.5316	53.9503	57.7645