condition	mean	min	max
4 h after light	11.597764000000002	5.178432	15.78405
8 h after light	8.790211666666666	5.721946	11.422789999999999
12 h after light	11.406272	8.911086	12.87848
16 h after light	7.546870333333334	6.919021000000001	8.661358
4 h after dark	10.151147333333334	8.939662	11.5116
8 h after dark	12.474033333333333	11.74114	13.234720000000001