condition	mean	min	max
0 h after light	9.314485000000001	9.23615	9.39282
4 h after light	9.898005000000001	9.24431	10.5517
8 h after light	11.849599999999999	11.8281	11.8711
4 h after dark	10.910885	9.52087	12.3009
8 h after dark	11.09215	11.0494	11.1349
12 h after dark	10.120305	9.50131	10.7393