condition	mean	min	max
4 h after light	10.21577	9.41364	11.0179
8 h after light	47.95695	45.79	50.1239
12 h after light	72.81055	71.3285	74.2926
4 h after dark	32.29356666666666	27.8658	37.1745
8 h after dark	16.193733333333334	14.7599	18.6388
12 h after dark	8.633140000000001	5.65464	10.4478