condition	mean	min	max
0 h after light	3.444845	3.37713	3.51256
4 h after light	4.53728	4.46264	4.61192
8 h after light	4.9639050000000005	4.70344	5.22437
4 h after dark	6.635730000000001	6.15867	7.11279
8 h after dark	5.442175000000001	4.98705	5.8973
12 h after dark	3.917695	3.41367	4.42172