condition mean min max 0 h after light 0.22588 0.0 0.45176 4 h after light 0.91565 0.29694 1.53436 8 h after light 0.8344745 0.595929 1.07302 4 h after dark 0.443978 0.14848 0.739476 8 h after dark 0.5215815 0.444927 0.598236 12 h after dark 0.6685399999999999 0.601537 0.735543