condition mean min max 3 h after light 3.7206325 2.23329 5.90412 7 h after light 4.479480833333334 2.55027 7.5763 11 h after light 3.4801 1.9021 5.56655 2 h after dark 3.9372775 1.80966 5.70836 6 h after dark 5.6587716666666665 3.39382 8.39396 10 h after dark 4.0155075 2.50413 5.72869