condition	mean	min	max
4 h after light	11.461549999999999	11.2441	11.679
8 h after light	5.28779	4.87004	5.70554
12 h after light	4.942880000000001	4.71094	5.17482
4 h after dark	7.41108	7.0771	7.74506
8 h after dark	11.6913	11.2277	12.1549
12 h after dark	13.23215	12.6674	13.7969