condition mean min max 4 h after light 0.1572855 0.105401 0.20917 8 h after light 0.085396 0.0 0.170792 12 h after light 0.0 0.0 0.0 4 h after dark 0.2278985 0.0 0.455797 8 h after dark 0.34101000000000004 0.319778 0.362242 12 h after dark 0.1727889 0.0757318 0.269846