condition	mean	min	max
4 h after light	8660.736643	7076.381736	10245.09155
8 h after light	6494.35862	6462.039749	6526.677491
12 h after light	6759.1697265	6695.945166	6822.394287
4 h after dark	6551.7487725	6194.294614	6909.202931
8 h after dark	5319.947509	2835.54578	7804.349238
12 h after dark	7375.524886	7375.524886	7375.524886