condition mean min max 4 h after light 200.8241665 98.276215 303.372118 8 h after light 96.655176 90.00137 103.308982 12 h after light 95.4308555 94.091178 96.770533 4 h after dark 111.2993455 73.135865 149.462826 8 h after dark 270.7541225 265.232057 276.276188 12 h after dark 313.116838 313.116838 313.116838