condition	mean	min	max
4 h after light	6.2167303333333335	4.315164	8.912413
8 h after light	4.498509333333333	3.4005980000000005	5.130008999999999
12 h after light	14.657940333333332	7.717231	19.32452
16 h after light	8.079178333333333	3.358338	15.68019
4 h after dark	3.330181	2.139051	5.108181
8 h after dark	2.3213443333333332	1.6715630000000001	2.734464