condition	mean	min	max
0 h after light	6.26253	6.08459	6.44047
4 h after light	4.661815	4.5276	4.79603
8 h after light	12.66785	12.3875	12.9482
4 h after dark	5.92949	5.09388	6.7651
8 h after dark	3.7464649999999997	3.64864	3.84429
12 h after dark	3.9715249999999997	3.70102	4.24203