condition	mean	min	max
4 h after light	6.41309	6.19844	6.62774
8 h after light	5.759790000000001	5.71943	5.80015
12 h after light	11.530999999999999	11.0681	11.9939
4 h after dark	29.215	27.6254	30.2872
8 h after dark	22.542833333333334	21.9982	23.377
12 h after dark	15.308533333333333	13.2631	17.3516