condition	mean	min	max
4 h after light	11.0218575	8.679299	13.364416
8 h after light	8.3800285	8.214091	8.545966
12 h after light	8.5525475	8.322675	8.78242
4 h after dark	7.784311	7.528293	8.040329
8 h after dark	10.808962000000001	9.359386	12.258538
12 h after dark	8.02337	8.02337	8.02337