condition	mean	min	max
4 h after light	108.8675	103.083	114.652
8 h after light	92.0295	90.0479	94.0111
12 h after light	80.39885000000001	79.7453	81.0524
4 h after dark	56.519999999999996	55.7961	57.2439
8 h after dark	49.3086	46.8832	51.734
12 h after dark	80.4813	78.9619	82.0007