condition	mean	min	max
4 h after light	81.41151333333333	73.76614000000001	93.3749
8 h after light	66.20526	41.141940000000005	79.24943
12 h after light	39.96069666666667	32.6532	52.13732
16 h after light	33.870796666666664	27.21388	38.22437
4 h after dark	38.241863333333335	30.166420000000002	42.74515
8 h after dark	40.538763333333335	29.259809999999998	50.43792