condition	mean	min	max
4 h after light	8.276065000000001	7.6923	8.85983
8 h after light	6.797085	5.94081	7.65336
12 h after light	6.09909	5.06458	7.1336
4 h after dark	6.885176666666666	6.53254	7.24384
8 h after dark	7.273086666666667	6.72049	7.63078
12 h after dark	9.3297	8.72508	10.5312