condition	mean	min	max
4 h after light	8.089504333333334	7.215686	9.065845
8 h after light	3.960917	2.080088	7.072883999999999
12 h after light	3.480291	2.793155	4.6169839999999995
16 h after light	8.980115999999999	5.8534180000000005	11.02384
4 h after dark	9.739935666666668	8.724254	11.04054
8 h after dark	6.794957666666667	5.232958	8.928968