condition	mean	min	max
4 h after light	9.03312	7.92804	10.1382
8 h after light	10.511199999999999	10.0603	10.9621
12 h after light	6.18664	6.04146	6.33182
4 h after dark	7.37031	7.36666	7.37396
8 h after dark	10.94435	10.8789	11.0098
12 h after dark	10.75235	10.6459	10.8588