condition	mean	min	max
4 h after light	6.744517666666667	4.262122	8.048603
8 h after light	5.2284809999999995	1.5925120000000001	8.295803999999999
12 h after light	2.4651476666666667	1.621135	3.6018220000000003
16 h after light	10.236664666666668	2.720834	14.431120000000002
4 h after dark	4.814259	3.4978260000000003	6.747259
8 h after dark	5.364479	3.960321	8.135354