condition mean min max 0 h after light 4.055275 3.24075 4.8698 4 h after light 5.102964999999999 4.50233 5.7036 8 h after light 3.258875 2.76901 3.74874 4 h after dark 4.565815000000001 4.35738 4.77425 8 h after dark 5.024785 4.68165 5.36792 12 h after dark 3.7192350000000003 2.87809 4.56038