condition	mean	min	max
0 h after light	5.986319999999999	5.46118	6.51146
4 h after light	6.21374	5.70893	6.71855
8 h after light	11.0154	10.9444	11.0864
4 h after dark	5.8866	5.65147	6.12173
8 h after dark	4.791930000000001	4.66227	4.92159
12 h after dark	3.97455	2.95864	4.99046