condition	mean	min	max
0 h after light	4.600105	4.44603	4.75418
4 h after light	3.163495	2.77367	3.55332
8 h after light	3.30817	3.27835	3.33799
4 h after dark	4.50847	4.42304	4.5939
8 h after dark	4.1328949999999995	4.0744	4.19139
12 h after dark	3.87997	3.75229	4.00765