condition	mean	min	max
4 h after light	78.93915799999999	74.87666	83.001656
8 h after light	73.50966149999999	68.261648	78.757675
12 h after light	81.8764965	79.708847	84.044146
4 h after dark	82.0442875	81.306816	82.781759
8 h after dark	84.5489365	78.988318	90.109555
12 h after dark	74.515393	74.515393	74.515393