condition	mean	min	max
4 h after light	10.5261045	9.692308	11.359901
8 h after light	11.24298	9.592709	12.893251
12 h after light	8.860017	8.593296	9.126738
4 h after dark	9.5071035	9.45811	9.556097
8 h after dark	9.177353	8.501209	9.853497
12 h after dark	9.918354	9.918354	9.918354