condition	mean	min	max
0 h after light	9.38349	9.02283	9.74415
4 h after light	9.61992	8.82824	10.4116
8 h after light	11.06165	10.2943	11.829
4 h after dark	14.87845	13.5015	16.2554
8 h after dark	13.35435	12.7415	13.9672
12 h after dark	10.542159999999999	9.82782	11.2565