condition	mean	min	max
4 h after light	4.880246666666666	2.32407	8.42995
8 h after light	2.5194520000000002	0.714986	4.46305
12 h after light	3.04478	1.83174	4.74067
4 h after dark	5.02269	3.79512	5.82887
8 h after dark	4.6566133333333335	3.48299	6.19456
12 h after dark	5.945670000000001	4.58605	8.39422