condition mean min max 4 h after light 271.4475 234.338 308.557 8 h after light 308.0145 305.706 310.323 12 h after light 240.2595 233.353 247.166 4 h after dark 367.6805 354.007 381.354 8 h after dark 308.18100000000004 297.774 318.588 12 h after dark 302.85699999999997 298.185 307.529