condition mean min max 4 h after light 166.1695955 152.414827 179.924364 8 h after light 195.73429549999997 174.774996 216.693595 12 h after light 278.664126 254.048159 303.280093 4 h after dark 209.595797 173.977553 245.214041 8 h after dark 184.9514945 183.551601 186.351388 12 h after dark 186.547586 186.547586 186.547586