condition	mean	min	max
3 h after light	10.34538	9.1598	12.2811
6 h after light	8.21228	6.77296	9.54824
9 h after light	6.383366666666666	5.42271	7.56931
12 h after light	8.423705	5.98152	12.427
3 h after dark	8.28057	6.91574	10.8123
6 h after dark	9.177973333333332	8.76127	9.89585
9 h after dark	13.806866666666666	12.772	15.242
12 h after dark	14.168099999999999	13.4043	14.9319