condition	mean	min	max
4 h after light	71.6231965	66.661558	76.584835
8 h after light	78.9197235	67.157722	90.681725
12 h after light	66.574253	62.327966	70.82054
4 h after dark	55.8019455	51.564581	60.03931
8 h after dark	48.084601	45.093025	51.076177
12 h after dark	47.81826	47.81826	47.81826