condition mean min max 4 h after light 199.3315 151.6759 251.6262 8 h after light 264.6551 177.7674 348.9922 12 h after light 113.68966 95.43518 135.3065 16 h after light 217.89286666666666 167.835 248.4441 4 h after dark 160.6337 155.5083 170.4739 8 h after dark 102.34143333333333 87.1082 118.6884