condition	mean	min	max
4 h after light	4.33151	3.26423	5.77118
8 h after light	4.7428	1.61835	7.96579
12 h after light	5.32552	2.65533	8.62547
4 h after dark	6.787943333333334	5.22631	9.15264
8 h after dark	4.0712166666666665	2.78257	5.84773
12 h after dark	4.861536666666667	3.56802	5.72997