condition	mean	min	max
4 h after light	9.91624	8.41548	11.417
8 h after light	7.14755	5.30936	8.98574
12 h after light	6.600275	6.42223	6.77832
4 h after dark	8.676095	7.33519	10.017
8 h after dark	9.57396	8.96862	10.1793
12 h after dark	10.474635	9.46477	11.4845