condition	mean	min	max
4 h after light	10.22842	8.42274	12.0341
8 h after light	7.869305000000001	7.86596	7.87265
12 h after light	6.053825	6.01842	6.08923
4 h after dark	7.01291	6.49623	7.35416
8 h after dark	8.898726666666667	7.90803	10.3104
12 h after dark	9.610046666666667	8.86152	10.7169