condition	mean	min	max
0 h after light	10.41911	9.42642	11.4118
4 h after light	9.64152	9.15684	10.1262
8 h after light	7.01924	6.63298	7.4055
4 h after dark	9.829225000000001	8.26575	11.3927
8 h after dark	11.0746	11.0505	11.0987
12 h after dark	11.46665	10.3972	12.5361