condition mean min max 4 h after light 182.01850000000002 165.112 198.925 8 h after light 149.739 148.854 150.624 12 h after light 166.4425 165.786 167.099 4 h after dark 198.69166666666666 193.402 202.143 8 h after dark 209.282 195.72 217.907 12 h after dark 204.979 187.359 220.292