condition	mean	min	max
0 h after light	4.908005	4.59037	5.22564
4 h after light	9.675195	8.84599	10.5044
8 h after light	8.346695	6.37189	10.3215
4 h after dark	11.140235	8.90777	13.3727
8 h after dark	9.805295000000001	9.04189	10.5687
12 h after dark	6.384675	6.04282	6.72653