condition	mean	min	max
4 h after light	3.5537400000000003	3.07769	4.02979
8 h after light	6.187655	4.61197	7.76334
12 h after light	7.139715000000001	6.89177	7.38766
4 h after dark	6.69572	6.07349	7.3277
8 h after dark	4.61814	3.9558	4.99733
12 h after dark	3.9874	3.38643	4.53322