condition	mean	min	max
4 h after light	5778.027778	4597.36	6909.236667
8 h after light	11462.972223333334	8591.24	15601.29
12 h after light	6917.9422233333335	4940.416667	10728.74667
1.5 h after dark	3247.372222	1421.663333	5781.773333
5.5 h after dark	956.2777778666666	559.5033333	1320.636667
9.5 h after dark	803.8788889	542.3733333	982.1466667