condition	mean	min	max
0 h after light	5.52943	5.01786	6.041
4 h after light	7.5198	7.445	7.5946
8 h after light	7.826575	6.90012	8.75303
4 h after dark	7.68932	7.21935	8.15929
8 h after dark	8.729244999999999	8.49672	8.96177
12 h after dark	6.23557	5.97818	6.49296