condition	mean	min	max
4 h after light	435.224	399.281	471.167
8 h after light	155.8395	148.85	162.829
12 h after light	137.2725	135.818	138.727
4 h after dark	110.006	100.51	119.502
8 h after dark	393.5345	377.543	409.526
12 h after dark	506.10450000000003	504.177	508.032