condition mean min max 4 h after light 215.1 215.1 215.1 8 h after light 213.65 212.4 214.9 12 h after light 239.3 204.1 274.5 4 h after dark 314.0 272.7 355.3 8 h after dark 335.35 286.2 384.5 12 h after dark 360.45000000000005 322.3 398.6