condition mean min max 4 h after light 258.224181 151.340568 365.107794 8 h after light 94.4924185 90.473281 98.511556 12 h after light 74.6514205 49.951722 99.351119 4 h after dark 29.521914 16.135055 42.908773 8 h after dark 16.995186 12.399498 21.590874 12 h after dark 175.625215 175.625215 175.625215