condition	mean	min	max
0 h after light	7.387425	5.01754	9.75731
4 h after light	6.79524	6.31545	7.27503
8 h after light	5.7784949999999995	5.5481	6.00889
4 h after dark	6.2449	6.08736	6.40244
8 h after dark	10.797	9.9666	11.6274
12 h after dark	5.6899049999999995	5.18999	6.18982