condition	mean	min	max
4 h after light	7.0807	4.46165	10.0306
8 h after light	4.6141966666666665	1.32769	8.30771
12 h after light	3.7537133333333332	2.2083	5.91959
4 h after dark	4.82697	3.57106	5.60941
8 h after dark	4.076553333333333	2.59431	5.03222
12 h after dark	5.04845	4.46901	6.1844