condition	mean	min	max
0 h after light	11.95305	10.3273	13.5788
4 h after light	12.5958	11.5093	13.6823
8 h after light	6.5555900000000005	6.40609	6.70509
4 h after dark	9.372219999999999	7.60704	11.1374
8 h after dark	13.8893	12.7139	15.0647
12 h after dark	12.3573	11.8228	12.8918