condition mean min max 0 h after light 0.27011399999999997 0.18029 0.359938 4 h after light 0.1833755 0.0 0.366751 8 h after light 0.13482544999999999 0.0915989 0.178052 4 h after dark 0.08855099999999999 0.0883764 0.0887256 8 h after dark 0.08899715 0.0886237 0.0893706 12 h after dark 0.08888505 0.0879063 0.0898638