condition	mean	min	max
3 h after light	12.413033333333333	10.6966	14.0496
6 h after light	7.681073333333333	6.76937	9.28145
9 h after light	3.04342	2.1502	3.71766
12 h after light	5.20655	4.23065	6.38095
3 h after dark	12.049686666666666	8.78166	14.4226
6 h after dark	17.641933333333334	16.2294	19.7983
9 h after dark	15.0063	14.0146	16.7345
12 h after dark	8.630980000000001	8.04076	9.2212