condition	mean	min	max
4 h after light	5.386805	3.95396	6.81965
8 h after light	2.55632	2.52181	2.59083
12 h after light	0.186551	0.0	0.373102
4 h after dark	0.864502	0.507844	1.49306
8 h after dark	1.1710016666666667	0.703065	1.57971
12 h after dark	9.735676666666667	7.95581	12.7844