condition mean min max 3 h after light 1.7506925 1.25857 2.90492 7 h after light 1.5895965833333334 0.726809 2.71195 11 h after light 2.1525716666666668 1.34034 3.40017 2 h after dark 2.122205 1.29335 3.58313 6 h after dark 1.9252883333333333 1.06756 2.69161 10 h after dark 1.6134625833333334 0.777581 3.61825