condition	mean	min	max
4 h after light	10736.637776666666	10411.52333	11118.47
8 h after light	8118.032777666666	5931.325	11675.09
12 h after light	5086.317777666667	3720.39	7214.47
1.5 h after dark	5850.725555333333	5592.523333	6194.953333
5.5 h after dark	9103.852223333333	8300.426667	10572.42667
9.5 h after dark	10810.268886666667	8968.65	11926.10333