condition	mean	min	max
4 h after light	4.16027	3.54534	4.7752
8 h after light	4.375345	3.8466	4.90409
12 h after light	4.655595	4.43223	4.87896
4 h after dark	1.8487366666666665	1.56408	2.07149
8 h after dark	7.52429	6.34644	8.77207
12 h after dark	6.650786666666667	5.12299	7.88784