condition	mean	min	max
3 h after light	6.447563333333333	5.77175	7.18693
6 h after light	3.705486666666667	3.45174	3.99589
9 h after light	5.535756666666667	4.98174	6.44827
12 h after light	10.785400000000001	10.2893	11.1401
3 h after dark	16.3306	15.7446	17.1857
6 h after dark	12.261800000000001	11.3192	13.2676
9 h after dark	7.89725	6.71888	9.81815
12 h after dark	4.458596666666667	3.97704	5.3662