condition	mean	min	max
3 h after light	12.696833333333332	10.1228	14.3561
6 h after light	9.51324	6.10072	11.5308
9 h after light	11.74295	8.13515	14.1393
12 h after light	12.862187500000001	9.01425	16.3332
3 h after dark	9.286416666666668	7.20821	11.0798
6 h after dark	11.442933333333334	8.7863	13.4336
9 h after dark	8.1252	6.21233	9.23932
12 h after dark	7.981260000000001	6.08101	9.88151