condition mean min max 4 h after light 176.1195275 170.083921 182.155134 8 h after light 197.27366849999999 179.893431 214.653906 12 h after light 154.982094 151.281401 158.682787 4 h after dark 162.147029 158.531296 165.762762 8 h after dark 165.0609485 162.274456 167.847441 12 h after dark 150.418447 150.418447 150.418447