condition	mean	min	max
4 h after light	133.6620515	119.335063	147.98904
8 h after light	134.691892	129.548404	139.83538
12 h after light	125.449752	119.807887	131.091617
4 h after dark	130.2395105	102.317741	158.16128
8 h after dark	116.646569	114.594825	118.698313
12 h after dark	86.068031	86.068031	86.068031