condition	mean	min	max
4 h after light	9.996763333333334	9.19349	10.4281
8 h after light	5.8409933333333335	1.69112	10.1527
12 h after light	9.27495	5.2127	14.6554
4 h after dark	9.427050000000001	7.50175	11.6562
8 h after dark	5.729143333333333	3.87073	7.99794
12 h after dark	2.11997	1.82443	2.28469