condition	mean	min	max
4 h after light	10.89827	8.48784	13.3087
8 h after light	16.5997	16.3459	16.8535
12 h after light	11.929649999999999	10.7532	13.1061
4 h after dark	11.90583	8.91959	16.3897
8 h after dark	11.184526666666667	9.00308	12.7166
12 h after dark	9.263776666666667	7.93937	10.6924