condition	mean	min	max
0 h after light	14.4343	13.1843	15.6843
4 h after light	8.08435	6.0933	10.0754
8 h after light	7.4667699999999995	5.7067	9.22684
4 h after dark	10.750345	7.68829	13.8124
8 h after dark	7.745715000000001	6.89825	8.59318
12 h after dark	10.2013	7.6474	12.7552