condition	mean	min	max
4 h after light	537.8164999999999	518.929	556.704
8 h after light	291.707	274.57	308.844
12 h after light	132.32850000000002	131.768	132.889
4 h after dark	209.14499999999998	198.852	219.438
8 h after dark	359.931	353.544	366.318
12 h after dark	489.521	478.918	500.124