condition	mean	min	max
3 h after light	6.53569	6.17266	6.77821
6 h after light	10.039446666666667	8.50908	12.8513
9 h after light	19.3829	18.4755	20.5079
12 h after light	26.234650000000002	3.996	36.6891
3 h after dark	26.012766666666668	24.4645	27.2915
6 h after dark	10.73737	9.50851	11.3873
9 h after dark	4.78392	4.0814	5.63563
12 h after dark	2.596135	2.5816	2.61067