condition mean min max 4 h after light 794.5442666666667 749.9293 820.0992 8 h after light 638.1155333333334 412.7193 893.1773 12 h after light 753.2138333333334 680.2464 893.1945 16 h after light 987.0022333333333 814.2123 1159.8419999999999 4 h after dark 1014.202 869.4119999999999 1102.768 8 h after dark 901.5505666666667 684.183 1144.4180000000001