condition	mean	min	max
4 h after light	6.055415333333333	3.620028	9.183404
8 h after light	5.251441	2.8532889999999997	7.188117999999999
12 h after light	4.157827666666667	2.144273	6.460893
16 h after light	3.5068056666666667	2.999088	4.083657
4 h after dark	7.63847	3.98814	9.585614
8 h after dark	5.134885	3.5681839999999996	7.3263