condition	mean	min	max
4 h after light	3.541798	3.40878	3.771405
8 h after light	2.463296333333333	1.6206459999999998	2.915432
12 h after light	1.663739	1.49409	1.8342040000000002
16 h after light	5.2370893333333335	3.3721970000000003	8.293808
4 h after dark	4.2263003333333335	2.544482	7.552241
8 h after dark	2.351342333333333	1.7207689999999998	3.2197240000000003