condition	mean	min	max
4 h after light	2.651955	2.01959	3.28432
8 h after light	1.72654	1.54169	1.91139
12 h after light	2.750535	2.73219	2.76888
4 h after dark	6.017704999999999	5.56028	6.47513
8 h after dark	4.5986	4.42783	4.76937
12 h after dark	3.724095	3.54004	3.90815