condition mean min max 3 h after light 1.25831225 0.674713 2.5023 7 h after light 0.9599145 0.350223 1.90119 11 h after light 0.91106925 0.181757 1.61494 2 h after dark 1.3624075833333333 0.689558 2.33917 6 h after dark 1.7239532499999999 0.399084 3.88148 10 h after dark 1.973935 0.78896 3.41537