condition	mean	min	max
4 h after light	9.277696666666667	5.78619	11.0305
8 h after light	5.783856666666667	2.00216	9.61428
12 h after light	8.45235	4.84227	12.1675
4 h after dark	11.88979	8.61907	14.4654
8 h after dark	10.968	8.1672	13.3796
12 h after dark	9.562389999999999	8.91231	10.6291