condition mean min max 2 h after light 6.612653333333333 5.26868 8.54983 6 h after light 1.6816533333333334 1.51722 1.92334 10 h after light 0.8550703333333334 0.758538 0.90386 2 h after dark 0.20028300000000002 0.146793 0.287426 6 h after dark 0.307592 0.163513 0.491303 10 h after dark 1.98114 1.06005 2.47138