condition	mean	min	max
4 h after light	84.04105	82.0228	86.0593
8 h after light	79.908	76.7309	83.0851
12 h after light	44.89375	39.9282	49.8593
4 h after dark	80.54044999999999	76.8593	84.2216
8 h after dark	78.25405	75.7784	80.7297
12 h after dark	97.66215	91.3583	103.966