condition	mean	min	max
0 h after light	2.55886	1.9731	3.14462
4 h after light	2.779655	2.37598	3.18333
8 h after light	1.62408	1.33096	1.9172
4 h after dark	3.3550050000000002	2.73059	3.97942
8 h after dark	2.260975	2.04871	2.47324
12 h after dark	3.1006650000000002	3.06652	3.13481