condition	mean	min	max
0 h after light	3.059615	2.2277	3.89153
4 h after light	4.15673	2.83227	5.48119
8 h after light	10.302344999999999	9.05449	11.5502
4 h after dark	11.48318	8.77046	14.1959
8 h after dark	6.874045000000001	6.57029	7.1778
12 h after dark	3.29483	3.25855	3.33111