condition	mean	min	max
4 h after light	9.127794999999999	8.5655	9.69009
8 h after light	8.97693	8.84609	9.10777
12 h after light	6.323354999999999	4.88143	7.76528
4 h after dark	7.26764	5.71783	8.81745
8 h after dark	4.904105	3.56394	6.24427
12 h after dark	8.99118	8.75204	9.23032