condition	mean	min	max
3 h after light	11.2507	10.2334	12.0522
6 h after light	8.81939	7.49242	9.63744
9 h after light	11.57777	9.59721	14.3797
12 h after light	14.709975	12.1669	16.7408
3 h after dark	15.635233333333334	14.6678	17.2952
6 h after dark	15.5535	14.889	15.9837
9 h after dark	13.2985	12.4138	13.8766
12 h after dark	10.43725	10.2003	10.6742