condition	mean	min	max
0 h after light	47.68195	45.9584	49.4055
4 h after light	68.9782	68.0961	69.8603
8 h after light	73.7569	66.7136	80.8002
4 h after dark	71.43525	69.5917	73.2788
8 h after dark	68.6051	66.8248	70.3854
12 h after dark	46.0108	41.7872	50.2344