condition	mean	min	max
4 h after light	9.742931500000001	8.835848	10.650015
8 h after light	10.6431085	10.41175	10.874467
12 h after light	10.501804	10.13676	10.866848
4 h after dark	11.2561655	10.673751	11.83858
8 h after dark	10.699528	9.538025	11.861031
12 h after dark	9.138912	9.138912	9.138912