condition	mean	min	max
4 h after light	92.82435000000001	92.4166	93.2321
8 h after light	61.046	60.3508	61.7412
12 h after light	50.724000000000004	48.3651	53.0829
4 h after dark	82.00063333333334	78.1015	86.7245
8 h after dark	100.70346666666667	95.5204	104.927
12 h after dark	118.90433333333334	117.84	120.787